For people who cannot afford to slow down – NACPro+

Limited time offer: Buy 2 Boxes, Get 1 Free 

60 Days Money Back Guarantee backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5
60 Days Money Back Guarantee backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5
60 Days Money Back Guarantee backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5
  • FDA-Regulated

    US Facility

  • 22 Nutrients

    Optimum Potency

  • 60-Day

    Money-Back Guarantee

  • Featured On

    KTLA 5 News

THE DAILY DIFFERENCE

Your immune system
works around the clock.
Your support should too.

The Stack Problem

The Stack Problem

To get what's in a single NACPRO+ packet, you'd need a counter full of bottles and the discipline to take them all, every day. We put it in one packet so you don't have to.

The Potency Problem

The Potency Problem

NACPRO+ is formulated at the levels two physicians take themselves and recommend to peers, patients, and family. Every amount is deliberate - chosen for clinical reasoning, not to pad a label.*  

The Trust Problem

The Trust Problem

Every ingredient in NACPRO+ is named and chosen for a reason a physician can defend. Everything is transparent, with no hidden percentages. The label is the formula.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Try NACPro+ Risk-Free
Rating 4.9 · 2,400+ Reviews
Dr. JiaYia Liu, MD

Dr. JiaYia Liu, MD Infectious Disease · Co-Founder

Our Origin

Before we sold a single unit, we gave away the first thousand - to nurses, doctors, and the elderly, in the worst weeks of 2020.

I'm Dr. JiaYia Liu, a board-certified Infectious Disease physician. My co-founder, Dr. Lisa Ma, is a Primary Care Physician. We didn't build NACPRO+ in a marketing meeting. We built it for ourselves and for the colleagues we watched walk into 14-hour shifts depleted, exposed, and without support.

We brought together 22 of the most clinically validated immune-supporting nutrients we know - NAC, beta-glucans, Quercetin, Turmeric, Elderberry, Cordyceps, Astaxanthin, PEA, and more - at the potencies physicians actually take, in one simple daily packet.

Then we donated the first 1,000+ units to the people who needed them most. That's who we are, and that's where NACPRO+ began.

Dr. JiaYia Liu, MD · Dr. Lisa Ma, MD

Co-Founders, NACPro+™
The 22-ingredient formula

Every ingredient is named,
dosed, and there for a reason.

Two physicians. Twenty-two deliberate choices.

  • Core Immune
  • Antioxidant & Cellular
  • Anti-Inflammatory Botanicals
  • Adaptogens
  • Vitamins & Minerals
<span>NAC.</span>  The precursor to glutathione - your body's master antioxidant.
NAC

NAC. The precursor to glutathione - your body's master antioxidant.

NAC is the amino acid foundation your cells use to produce glutathione, the master antioxidant for cellular defense. It's one of the most clinically studied compounds in physician-led integrative practice - and the reason this formula carries its name.*

Role
Glutathione precursor

Vitamin A

Essential vitamin that supports normal immune function and overall wellness.

Vitamin A

Vitamin B1

Also called thiamine; part of the B vitamin family.

Vitamin B1

Vitamin B2

Also called riboflavin; part of the B vitamin family.

Vitamin B2

Vitamin B3

Also called niacin or niacinamide; part of the B vitamin family.

Vitamin B3

Vitamin B6

Part of the B vitamin family.

Vitamin B6

Vitamin B12

Part of the B vitamin family.

Vitamin B12

Vitamin C

A well-known antioxidant vitamin.

Vitamin C

Vitamin D3

A common form of vitamin D.

Vitamin D3

Magnesium

Essential mineral.

Magnesium

Zinc

Essential mineral.

Zinc

Selenium

Trace mineral.

Selenium

Quercetin

A plant-based antioxidant compound.

Quercetin

Turmeric Root

A botanical root extract.

Turmeric Root

Green Tea Extract

Plant extract from green tea.

Green Tea Extract

Grape Seed Extract

Plant extract from grape seeds.

Grape Seed Extract

Elderberry Extract

Fruit extract from elderberries.

Elderberry Extract

Cordyceps Mushroom Extract

Mushroom extract.

Cordyceps Mushroom Extract

Pomegranate Extract

Fruit extract from pomegranate.

Pomegranate Extract

Astaxanthin

A natural antioxidant carotenoid.

Astaxanthin

NAC

Short for N-acetyl cysteine, a specialty nutrient.

NAC

PEA

Short for palmitoylethanolamide, a specialty nutrient.

PEA

Bromelain

A natural enzyme from pineapple.

Bromelain

Vitamin A

Essential vitamin that supports normal immune function and overall wellness.

Vitamin A

Vitamin B1

Also called thiamine; part of the B vitamin family.

Vitamin B1

Vitamin B2

Also called riboflavin; part of the B vitamin family.

Vitamin B2

Vitamin B3

Also called niacin or niacinamide; part of the B vitamin family.

Vitamin B3

Vitamin B6

Part of the B vitamin family.

Vitamin B6

Vitamin B12

Part of the B vitamin family.

Vitamin B12

Vitamin C

A well-known antioxidant vitamin.

Vitamin C

Vitamin D3

A common form of vitamin D.

Vitamin D3

Magnesium

Essential mineral.

Magnesium

Zinc

Essential mineral.

Zinc

Selenium

Trace mineral.

Selenium

Quercetin

A plant-based antioxidant compound.

Quercetin
*These statements have not been evaluated by the Food and Drug Administration.
<span>NAC.</span>  The precursor to glutathione - your body's master antioxidant.
NAC

NAC. The precursor to glutathione - your body's master antioxidant.

NAC is the amino acid foundation your cells use to produce glutathione, the master antioxidant for cellular defense. It's one of the most clinically studied compounds in physician-led integrative practice - and the reason this formula carries its name.*

Role
Glutathione precursor

Vitamin A

Essential vitamin that supports normal immune function and overall wellness.

Vitamin A

Vitamin B1

Also called thiamine; part of the B vitamin family.

Vitamin B1

Vitamin B2

Also called riboflavin; part of the B vitamin family.

Vitamin B2

Vitamin B3

Also called niacin or niacinamide; part of the B vitamin family.

Vitamin B3

Vitamin B6

Part of the B vitamin family.

Vitamin B6

Vitamin B12

Part of the B vitamin family.

Vitamin B12

Vitamin C

A well-known antioxidant vitamin.

Vitamin C

Vitamin D3

A common form of vitamin D.

Vitamin D3

Magnesium

Essential mineral.

Magnesium

Zinc

Essential mineral.

Zinc

Selenium

Trace mineral.

Selenium

Quercetin

A plant-based antioxidant compound.

Quercetin

Turmeric Root

A botanical root extract.

Turmeric Root

Green Tea Extract

Plant extract from green tea.

Green Tea Extract

Grape Seed Extract

Plant extract from grape seeds.

Grape Seed Extract

Elderberry Extract

Fruit extract from elderberries.

Elderberry Extract

Cordyceps Mushroom Extract

Mushroom extract.

Cordyceps Mushroom Extract

Pomegranate Extract

Fruit extract from pomegranate.

Pomegranate Extract

Astaxanthin

A natural antioxidant carotenoid.

Astaxanthin

NAC

Short for N-acetyl cysteine, a specialty nutrient.

NAC

PEA

Short for palmitoylethanolamide, a specialty nutrient.

PEA

Bromelain

A natural enzyme from pineapple.

Bromelain

Vitamin A

Essential vitamin that supports normal immune function and overall wellness.

Vitamin A

Vitamin B1

Also called thiamine; part of the B vitamin family.

Vitamin B1

Vitamin B2

Also called riboflavin; part of the B vitamin family.

Vitamin B2

Vitamin B3

Also called niacin or niacinamide; part of the B vitamin family.

Vitamin B3

Vitamin B6

Part of the B vitamin family.

Vitamin B6

Vitamin B12

Part of the B vitamin family.

Vitamin B12

Vitamin C

A well-known antioxidant vitamin.

Vitamin C

Vitamin D3

A common form of vitamin D.

Vitamin D3

Magnesium

Essential mineral.

Magnesium

Zinc

Essential mineral.

Zinc

Selenium

Trace mineral.

Selenium

Quercetin

A plant-based antioxidant compound.

Quercetin
*These statements have not been evaluated by the Food and Drug Administration.
<span>NAC.</span>  The precursor to glutathione - your body's master antioxidant.
NAC

NAC. The precursor to glutathione - your body's master antioxidant.

NAC is the amino acid foundation your cells use to produce glutathione, the master antioxidant for cellular defense. It's one of the most clinically studied compounds in physician-led integrative practice - and the reason this formula carries its name.*

Role
Glutathione precursor

Vitamin C

A well-known antioxidant vitamin.

Vitamin C

Vitamin D3

A common form of vitamin D.

Vitamin D3

Quercetin

A plant-based antioxidant compound.

Quercetin

Turmeric Root

A botanical root extract.

Turmeric Root

Green Tea Extract

Plant extract from green tea.

Green Tea Extract

Elderberry Extract

Fruit extract from elderberries.

Elderberry Extract

Cordyceps Mushroom Extract

Mushroom extract.

Cordyceps Mushroom Extract

Pomegranate Extract

Fruit extract from pomegranate.

Pomegranate Extract

Astaxanthin

A natural antioxidant carotenoid.

Astaxanthin

PEA

Short for palmitoylethanolamide, a specialty nutrient.

PEA

Bromelain

A natural enzyme from pineapple.

Bromelain

Vitamin C

A well-known antioxidant vitamin.

Vitamin C

Vitamin D3

A common form of vitamin D.

Vitamin D3

Quercetin

A plant-based antioxidant compound.

Quercetin

Turmeric Root

A botanical root extract.

Turmeric Root

Green Tea Extract

Plant extract from green tea.

Green Tea Extract

Elderberry Extract

Fruit extract from elderberries.

Elderberry Extract

Cordyceps Mushroom Extract

Mushroom extract.

Cordyceps Mushroom Extract

Pomegranate Extract

Fruit extract from pomegranate.

Pomegranate Extract

Astaxanthin

A natural antioxidant carotenoid.

Astaxanthin

PEA

Short for palmitoylethanolamide, a specialty nutrient.

PEA

Bromelain

A natural enzyme from pineapple.

Bromelain
*These statements have not been evaluated by the Food and Drug Administration.
<span>NAC.</span>  The precursor to glutathione - your body's master antioxidant.
NAC

NAC. The precursor to glutathione - your body's master antioxidant.

NAC is the amino acid foundation your cells use to produce glutathione, the master antioxidant for cellular defense. It's one of the most clinically studied compounds in physician-led integrative practice - and the reason this formula carries its name.*

Role
Glutathione precursor

Cordyceps Mushroom Extract

Mushroom extract.

Cordyceps Mushroom Extract

Cordyceps Mushroom Extract

Mushroom extract.

Cordyceps Mushroom Extract
*These statements have not been evaluated by the Food and Drug Administration.
<span>NAC.</span>  The precursor to glutathione - your body's master antioxidant.
NAC

NAC. The precursor to glutathione - your body's master antioxidant.

NAC is the amino acid foundation your cells use to produce glutathione, the master antioxidant for cellular defense. It's one of the most clinically studied compounds in physician-led integrative practice - and the reason this formula carries its name.*

Role
Glutathione precursor

Vitamin A

Essential vitamin that supports normal immune function and overall wellness.

Vitamin A

Vitamin B1

Also called thiamine; part of the B vitamin family.

Vitamin B1

Vitamin B2

Also called riboflavin; part of the B vitamin family.

Vitamin B2

Vitamin B3

Also called niacin or niacinamide; part of the B vitamin family.

Vitamin B3

Vitamin B6

Part of the B vitamin family.

Vitamin B6

Vitamin B12

Part of the B vitamin family.

Vitamin B12

Vitamin C

A well-known antioxidant vitamin.

Vitamin C

Vitamin D3

A common form of vitamin D.

Vitamin D3

Magnesium

Essential mineral.

Magnesium

Zinc

Essential mineral.

Zinc

Selenium

Trace mineral.

Selenium

Vitamin A

Essential vitamin that supports normal immune function and overall wellness.

Vitamin A

Vitamin B1

Also called thiamine; part of the B vitamin family.

Vitamin B1

Vitamin B2

Also called riboflavin; part of the B vitamin family.

Vitamin B2

Vitamin B3

Also called niacin or niacinamide; part of the B vitamin family.

Vitamin B3

Vitamin B6

Part of the B vitamin family.

Vitamin B6

Vitamin B12

Part of the B vitamin family.

Vitamin B12

Vitamin C

A well-known antioxidant vitamin.

Vitamin C

Vitamin D3

A common form of vitamin D.

Vitamin D3

Magnesium

Essential mineral.

Magnesium

Zinc

Essential mineral.

Zinc

Selenium

Trace mineral.

Selenium
*These statements have not been evaluated by the Food and Drug Administration.

In Their Own Words

Rating 4.9 · 2,400+ Reviews
Play
Play
Play
Play
Play
Play
Play
Play
Play
Play
Play
Play
60 Days Money Back Guarantee Backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5
60 Days Money Back Guarantee Backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5
60 Days Money Back Guarantee Backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5
The everyday case

Six Ways NACPRO+
Supports You Every Day

Every ingredient in NACPro+ was selected because it contributes to at least one — usually more
— of these six pillars. This is what proactive health looks like.*

Immune function

Supports the body's innate immune response - your first line of defense against the environmental stressors you encounter every day.* 

NAC · Beta-Glucans · Quercetin

Cellular health

NAC supports glutathione production - your body's master antioxidant - to help defend cells against oxidative stress.* 

NAC · Astaxanthin · Vitamins A & C

Respiratory health

Supports healthy respiratory function, with ingredients particularly relevant for those in high-exposure or high-demand environments.*  

NAC · Quercetin · Elderberry

Energy & vitality

Adaptogenic ingredients support the body's natural energy production - steady and sustained, without caffeine or stimulants.* 

Cordyceps · B-Complex · Selenium

Mental clarity

Supports cognitive function and mental alertness - for professionals who need to think clearly, whatever the day brings. 

PEA · Green Tea Extract · B-Complex

Inflammatory response

Supports a healthy inflammatory response through clinically studied botanicals - helping the body find balance, not suppression. 

Turmeric · Ginger · Elderberry

22

Nutrients

All six areas. One packet.*

To approximate what's in a single NACPRO+ packet, you'd need 22 separate supplements - each sourced, dosed, and taken individually.*

0

Stimulants

Caffeine free. Filler free. Always.

Non-GMO · Gluten Free · Soy & Dairy Free · No Fillers · No Known Allergens · FDA-Regulated Facility, USA.

Try NACPro+ Risk-Free
Rating 4.9 · 2,400+ Reviews
HOW IT WORKS

Your Entire Supplement
Routine, Simplified

Physician-formulated support that’s done in 60 seconds.

Grab a Packet
01

Grab a Packet

Everything is already measured out. Just tear open a sachet and you're ready.

Pour 2oz of Cold Water
02

Pour 2oz of Cold Water

A small glass is all you need. No full shaker bottle, no complicated prep.

Stir and Drink
03

Stir and Drink

A clean, light citrus flavor that makes this the kind of habit that’s easy to stick to.

WHAT TO EXPECT

What customers are saying.

Discover why customers are raving about NACPro+! See how it's transforming lives and
boosting well-being.

What physicians say

Healthcare professionals agree
on the benefits of NACPRO+.

Dr. Ma

Dr. Ma Physician

What we eat, digest, and absorb is the foundation of our health.

Tina Lai Wing, MD

Tina Lai Wing, MD Pediatrician

“What we eat, digest, and absorb is the foundation of our health. Even for our Children NACPro+ are ready, easily digestible, and absorbable.”

Juan Silva, MD

Juan Silva, MD Pediatrician

“Healthy people sometimes do take supplements, and its because they’re lacking some of the minerals and vitamins in their diet .”

Next
Previous
A 6-minute conversation with Dr. JiaYia Liu on why physician-grade immune support belongs in every home and how NACPRO+ came to be.
Try NACPro+ Risk-Free
Rating 4.9 · 2,400+ Reviews
HOW WE COMPARE

What separates NACPRO+
from a typical multivitamin.

Most everyday immune supplements are formulated for shelf-life and price-point. NACPro+ is formulated for a physician's morning routine.

NACPro+ Typical Multivitamin Drugstore Immune Pill
Physician-formulated (named MDs)
22 synergistic ingredients in one packet
NAC + glutathione precursor
Full ingredient transparency Partial
Made in FDA-regulated US facility Varies
Filler-free, sugar-free, stimulant-free
Formulated for daily, long-term support Sick-day only
Easy-to-take & absorb powder Varies
WHAT TO EXPECT

What Most People Notice In
Their First 4 Weeks

The benefits add up over time. Here’s what it often looks like.

Week 1

Users report a noticeable lift in energy and mental clarity within the first week of consistent use.*

Week 2

By week two, many report feeling more resilient day-to-day - steadier energy and less susceptibility to what's going around.*

Week 4

By the end of the first month, most people report improved overall well-being, steadier immunity, and a noticeable difference in how they feel day to day.*

4.9 · 2,400+ Reviews

Limited time offer: Buy 2 Boxes, Get 1 Free 

4.9 · 2,400+ Reviews

NACPRO+ All-In-One
Box (20 Servings)

$79.00
  • Developed by an Infectious Disease MD and a Primary Care Physician
  • Supports immune health with NAC, Quercetin, and Elderberry
  • Steady energy and mental clarity - no caffeine or stimulants

Step 1: Choose Quantity

1 Box

20 Serving

$79.00
Most Popular

2 Boxes

40 Serving

$158.00
$134.30
Save 15% Off
Best Value

3 Boxes

60 Serving

$237.00
$189.60
Save 20% Off

Step 2: Choose Subscription

Subscribe & Save

save 15%
  • Pause
    anytime

  • 60 Day Money back
    Guarantee

  • Cancel
    anytime

One-time purchase

Orders usually delivered within 1-2 business days

What is NACPro+
 

NACPRO+ is a physician-formulated, NAC-centered daily health system created by two board-certified doctors - an Infectious Disease MD and a Primary Care MD. It brings together 22 synergistic nutrients and botanicals in a single daily packet to support immune health, cellular function, energy, mental clarity, and respiratory health.*

Each box contains 20 servings. At $3.95 per day, it replaces a supplement stack that would cost significantly more to assemble individually.

Evidence based ingredients
 

NACPRO+ is a physician-formulated, NAC-centered daily health system created by two board-certified doctors - an Infectious Disease MD and a Primary Care MD. It brings together 22 synergistic nutrients and botanicals in a single daily packet to support immune health, cellular function, energy, mental clarity, and respiratory health.*

Each box contains 20 servings. At $3.95 per day, it replaces a supplement stack that would cost significantly more to assemble individually.

Shipping & returns
 

NACPRO+ is a physician-formulated, NAC-centered daily health system created by two board-certified doctors - an Infectious Disease MD and a Primary Care MD. It brings together 22 synergistic nutrients and botanicals in a single daily packet to support immune health, cellular function, energy, mental clarity, and respiratory health.*

Each box contains 20 servings. At $3.95 per day, it replaces a supplement stack that would cost significantly more to assemble individually.

WHAT OUR CUSTOMERS SAY

Hear from the NACPRO+ community

Got my life back

For the past year, I've been struggling with nagging symptoms that wouldn't go away. A friend introduced me to Nacproplus and told me to just try it. I was skeptical at first, but after taking 4 packets a day for 5 days and my senses ...

Jack · CO

✓ Verified

Great Energy. No Jitters!

I've been taking Nacproplus as a recommendation from a friend. I don't know what's in the packet, but I am able to focus and perform better. The best part is, I don't get jittery like I do when I have coffee and I am able to go to sleep at night without any issues. Definitely recommending this to my friends and family.

George W. CA
✓ Verified

Feel Relieved & Empowered

“As a physician, I am impressed. I feel relieved and empowered knowing NACPro+ helps me stay optimally healthy where my diet fails me."

Covina · CA
✓ Verified

Confidence Returned

"NACPRO+ gave me my life back. I had been unwell for more than a year. Day 5, my confidence returned and I literally cried because I started to feel normal again."

Chino Hills · CA
✓ Verified
Great Energy. No Jitters!

"I'm not a vitamin taker — but I will take NACPRO+ anytime I feel I need energy or feel like I might be coming down with something."

Charlette S · CA
✓ Verified

Busy RN Loving the Energy and Protection

“The only supplement all three of my doctors approved.”

Chicago · IL
✓ Verified
Common questions

Frequently Asked Questions

What makes NACPRO+ different from a regular multivitamin?
 

NACPRO+ isn’t a regular multivitamin. It’s a 22-ingredient daily immune support system designed with nutrients many people may be missing, in meaningful amounts that work together to support oxidative balance, metabolism, energy production, and the daily essentials your immune system needs to thrive.

A standard multivitamin often combines generic nutrients in generic amounts. Some are too low to close real gaps, while others may be too high. The problem is most formulas are not built around how nutrients actually work in the body or how to optimize the amounts people truly need.

Is it safe to take every day?
 

NACPRO+ isn’t a regular multivitamin. It’s a 22-ingredient daily immune support system designed with nutrients many people may be missing, in meaningful amounts that work together to support oxidative balance, metabolism, energy production, and the daily essentials your immune system needs to thrive.

A standard multivitamin often combines generic nutrients in generic amounts. Some are too low to close real gaps, while others may be too high. The problem is most formulas are not built around how nutrients actually work in the body or how to optimize the amounts people truly need.

How quickly will I feel a difference?
 

NACPRO+ isn’t a regular multivitamin. It’s a 22-ingredient daily immune support system designed with nutrients many people may be missing, in meaningful amounts that work together to support oxidative balance, metabolism, energy production, and the daily essentials your immune system needs to thrive.

A standard multivitamin often combines generic nutrients in generic amounts. Some are too low to close real gaps, while others may be too high. The problem is most formulas are not built around how nutrients actually work in the body or how to optimize the amounts people truly need.

Who are the doctors behind NACPro+?
 

NACPRO+ isn’t a regular multivitamin. It’s a 22-ingredient daily immune support system designed with nutrients many people may be missing, in meaningful amounts that work together to support oxidative balance, metabolism, energy production, and the daily essentials your immune system needs to thrive.

A standard multivitamin often combines generic nutrients in generic amounts. Some are too low to close real gaps, while others may be too high. The problem is most formulas are not built around how nutrients actually work in the body or how to optimize the amounts people truly need.

What does the 60-day guarantee cover?
 

NACPRO+ isn’t a regular multivitamin. It’s a 22-ingredient daily immune support system designed with nutrients many people may be missing, in meaningful amounts that work together to support oxidative balance, metabolism, energy production, and the daily essentials your immune system needs to thrive.

A standard multivitamin often combines generic nutrients in generic amounts. Some are too low to close real gaps, while others may be too high. The problem is most formulas are not built around how nutrients actually work in the body or how to optimize the amounts people truly need.

60 Days Money Back Guarantee Backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5
60 Days Money Back Guarantee Backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5
60 Days Money Back Guarantee Backed by research 4.9 from 2,400+ verified customers Featured on KTLA 5